78325839

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 42634161

約数列:

[1, 3, 9, 27, 29, 87, 167, 261, 501, 599, 783, 1503, 1797, 4509, 4843, 5391, 14529, 16173, 17371, 43587, 52113, 100033, 130761, 156339, 300099, 469017, 900297, 2700891, 2900957, 8702871, 26108613, 78325839]

約数ペア:

[(1, 78325839), (3, 26108613), (9, 8702871), (27, 2900957), (29, 2700891), (87, 900297), (167, 469017), (261, 300099), (501, 156339), (599, 130761), (783, 100033), (1503, 52113), (1797, 43587), (4509, 17371), (4843, 16173), (5391, 14529)]